function x=getLgnCoordinates(plotOn)
% returns 3d points of the surface of an "LGN" volume


 %some eye-balled points from paxinos and watson
           %     AP   ML   Z
           x=[ -3.6  -3.0 -4.2;
               -3.6  -3.4 -4.2;
               -3.6  -3.8 -4.6;
               -3.6  -3.7 -4.8;
               -3.8  -2.6 -4.2;
               -3.8  -3.2 -4.2;
               -3.8  -4.0 -4.6;
               -3.8  -4.1 -5.0;
               -3.8  -3.4 -4.8;
               -4.16 -2.7 -4.2;
               -4.16 -3.0 -4.1;
               -4.16 -4.0 -4.6;
               -4.16 -4.3 -5.1;
               -4.16 -3.4 -4.7; %skipped -4.3 bregma cuz im lazy
               -4.5  -2.7 -4.1;
               -4.5  -3.3 -4.1;
               -4.5  -4.4 -5.1;
               -4.5  -3.7 -5.3;
               -4.5  -3.5 -5.0;
               -4.8  -3.0 -4.2;
               -4.8  -3.6 -4.2;
               -4.8  -4.0 -4.7;
               -4.8  -4.4 -5.4;
               -4.8  -3.8 -5.5;
               -4.8  -3.5 -5.3;
               -5.2  -3.5 -4.4;
               -5.2  -4.0 -4.7;
               -5.2  -4.2 -5.2;
               -5.2  -4.0 -5.4;
               -5.2  -3.6 -5.1;
               -5.3  -3.5 -4.5;
               -5.3  -4.0 -5.0;
               -5.3  -3.8 -5.2;
               -5.3  -3.4 -4.8];